OT-2026-000005978
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, pump fed, rubber cups, flat form
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005978) never changes.
Identity and time
| Publication number | OT-2026-000005978 · never reused |
|---|---|
| Internal UUID | 01a0a94b-1f9c-7ac3-9715-b9ad91e93e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:47.935610Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01706b0d768a11710ba38aea323992d3041b31c832e40da7a812b5dda2c99284 |
|---|---|
| Markdown | cfb6c2aa6b41f5c35e88ba8fdf8902fc58dca77c87b89d318f5bc55151a339f1 |
| Publication page | fbc14f3b1880e90d602a2cecc2b3e32d5909692bb9e734f27fb8ffe2b3aef07c |
| Manifest | f8f3d2024da3b1d9466fdabc937ef18cae9737cb358fe820b7ff1927f16ea3d4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | d3OiGfGKgD6NGmbNB1covMB4wLj2dywg2m7/chjvEv/APAGxU1vLuCl/qrszeHF7zR+LFpAhru7mY6T+FMQpAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:10.373798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005978observed fbc14f3b1880e90d602a2cecc2b3e32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:10.254032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005978/manifest.jsonobserved f8f3d2024da3b1d9466fdabc937ef18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.237481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005978/publication.mdobserved cfb6c2aa6b41f5c35e88ba8fdf8902fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:10.221429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005978/publication.txtobserved 01706b0d768a11710ba38aea323992d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|